initial commit

java/src/game/entity/attributes/Attribute.java

@@ -0,0 +1,84 @@
+package game.entity.attributes;
+
+import java.util.Map;
+
+import game.ExtMath;
+import game.collect.Maps;
+
+public class Attribute
+{
+	private static final Map<String, Attribute> ATTRIBUTES = Maps.newHashMap();
+	
+    private final String name;
+    private final String display;
+    private final double defValue;
+    private final double minValue;
+    private final double maxValue;
+    private final boolean shouldWatch;
+    
+    public static Attribute getAttribute(String name) {
+    	return ATTRIBUTES.get(name);
+    }
+
+    public Attribute(String name, String display, double def, double min, double max, boolean watch)
+    {
+        this.name = name;
+        this.display = display;
+        this.defValue = def;
+        if(name == null)
+            throw new IllegalArgumentException("Name cannot be null!");
+        this.minValue = min;
+        this.maxValue = max;
+        this.shouldWatch = watch;
+
+        if (min > max)
+        {
+            throw new IllegalArgumentException("Minimum value cannot be bigger than maximum value!");
+        }
+        else if (def < min)
+        {
+            throw new IllegalArgumentException("Default value cannot be lower than minimum value!");
+        }
+        else if (def > max)
+        {
+            throw new IllegalArgumentException("Default value cannot be bigger than maximum value!");
+        }
+        
+        ATTRIBUTES.put(name, this);
+    }
+
+    public String getUnlocalizedName()
+    {
+        return this.name;
+    }
+
+    public String getDisplayName()
+    {
+        return this.display;
+    }
+
+    public double getDefaultValue()
+    {
+        return this.defValue;
+    }
+
+    public boolean getShouldWatch()
+    {
+        return this.shouldWatch;
+    }
+
+    public double clampValue(double value)
+    {
+        return ExtMath.clampd(value, this.minValue, this.maxValue);
+    }
+
+    public int hashCode()
+    {
+        return this.name.hashCode();
+    }
+
+    public boolean equals(Object obj)
+    {
+        return obj instanceof Attribute && this.name.equals(((Attribute)obj).getUnlocalizedName());
+    }
+}